JM Bullion Data Breach: What Information Was Exposed?

JM Bullion, Inc. (“JM Bullion”), a Dallas, Texas-based online retailer of precious metals, has announced a data breach that may have exposed personal information belonging to certain individuals. The company began an investigation into suspicious activity on or about April 14, 2026, and sent notices to affected individuals in October 2026.

What Happened in the JM Bullion Data Breach?

According to JM Bullion’s notice, the company began investigating suspicious activity that affected its network between April 12 and April 14, 2026. As part of the investigation, it reviewed the affected data to determine what it contained and who it related to.

JM Bullion said this review was complex and took time, and that it sent notice as soon as possible after the review concluded. The company determined that a limited number of individuals were affected. Its notice is dated October 13, 2026. It states that the notice was not delayed by law enforcement, and that JM Bullion is not aware of any